Publish docker images on GitHub and docker hub

.github/workflows/docker-image.yml

@@ -1,8 +1,6 @@
 #See: https://docs.github.com/en/actions/publishing-packages/publishing-docker-images#publishing-images-to-github-packages
 name: Create and publish a Docker image
-on:
-  release:
-    types: [ published ]
+on: push
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
@@ -20,11 +18,19 @@ jobs:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set environment variables
+        run: |
+          # Short name for current branch. For PRs, use target branch (base ref)
+          GIT_BRANCH=${GITHUB_BASE_REF:-${GITHUB_REF#refs/heads/}}
+          echo "GIT_BRANCH=$GIT_BRANCH" >> $GITHUB_ENV
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ env.GIT_BRANCH }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
       - name: Build and push Docker image
         uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
         with:

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
         id: docker_meta
         uses: docker/metadata-action@v4
         with:
-          images: ${{ env.DOCKER_IMAGE }}
+          images: ${{ env.DOCKER_IMAGE }}-${{ env.GIT_BRANCH }}
           tags: |
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}